Fire extinguisher



June 24, 1930. L .BRILLOU 1,767,428

FIRE EXTINGUISHER Filed Nov 26. 1927 Mii? PatentedrJune 24,1930 l f p Y y i i [Prie:

rrEnsTA'rss PATENT Louis BRILLOU, or PAaIs, Financia'V man ynXTINeUIsHER Application and November 2e, 1927, serial No. :f-35,918, and .inFraric zwemmer` 14,1926.

My invention relates to tire extinguishers provided in the end ottitting 9. A circular and more particularlyv to the type having guide Washer 26 guides the rod 22 in the uptotal obturation. per portion 27. ofthe receptacle 17 which is rEhe accompanying drawing, shows by above the cove'r19.V The portion27istur- 5 Way of example, one 1form of execution ot nished with perfor-ations 28 on litsperiphery'` f the invention, representing a partial ionggii Which open into the receptacle 1'. l`wo.han tudinal section through an extinguisher. l dles 29 are. provided lon the exterior of the Referring to the drawing, on a'liollow receptacle 1 fer-permitting the apparatus sheet met-al cylindrical receptacle 1 is Welded to be manipulated in the usual. manner.. Y

1Q a threaded Vcollar 2',.Which receives a closing ,The operation of my device ,is as follows: .30

device 3, iiuid tightness being assured by VWhen the apparatus is charged, that is,

means of a rubber Washer 4. A threaded after thereceptloleS l ldl'hlve been filled sleeve 5 provided With an inturned circular Withaciduous, bicarbonated, or other suit-y liange 5 extending at right angles to the able solutions, the-receptacle'17'` is slidinto sleeve 5 allows assembling and tightening of the receptacle 1 through the opening in the 6r the closingl device 8. ring 2. The closingdevice 3 is then placed The said closing` device comprises a cylinupon the ring 2 and Secured in place bythe drical metallic piece provided with a recess ring 5, compressing the rubber ring l sutli- 6 and a lower reduced portion 7, tapped to Ciently to produce Huid tightness. In turnreceive a threaded extremity 8 of a fitting 9. ing the fitting 9 by means of the handle 10 rlhe said tting 9 is provided at its extremthereof, the Valve 12 iS Seated and closes the ity With an operating` handle l0 and a Vapparatushermetically, that is to say, prestutiing box 11 adjacent thereto. At a Vents the solution contained in receptacle 1 to point near the middle is provided a closingi be diverted through the conduit 16. At the valve 12. On the interior ofi-.the fitting 3 same time, the plug` 21becomes seated in the .75

is provided an annular shoulder 11i cooperorilice 20 throughy the action of the spring,l ating,` With the valve 12. The Wall of the 23 on; its rod 22. By tightening the titting` 9 fitting 3 `is provided with a series of openthe tension of the spring`23 can be increased ings 15, slightly inclined and point beat will and obtain a perfect obturation of the eo 10W the valve seat le. The recess e of ittng receptacle 17- Under thesefconditons it is YS0 3 above the valve 12 is placed into communhl impossible that the :two solutions become cation with the atmosphere by means of an mined even .if the apparatus is Vturned over.

evacuation conduit 16 which may be fur`v In orderto cause the extinguisher to funcnished With a valve it desired. tion it is merely necessary to loosen or un- The second receptacle 17 containing one screu7 the litting 9 by means of the handle 10 g5 of the chemical solutions is adaptedto slide und tum the apparet@ Over. AS Soon aS f into the first cylindrical l receptacle l. A the mixture of the two solutions takes place flange 18 maintains the tvvo receptacles con- Y ClSeDggouH of the Carbonio' acid is obcentric With respect to each other. Slightly ClCilIlyIlg' With it the OSJH fOrllGl by L0V below its upper extremity, the receptacle 17 PlllmlfWOOCl'l the USllllllDlCl Y ou.

is provided With a cover 19Welded thereto Having thULS iGSClbGCl my invention What i and possessingq a fillingl orilice'20. Closing,` I claim 4as new and Vdesire to secure byk ot the orifice 2.0 is produced by means of a. "Letters Patent SZ j Y conical-plug ,210il rubber orrother appro;- 1 1. In' a fire'extinguisher the'combination priate material. carried by theoextremity ofV or an exterior chemical receptacle, a conceno5 a rod slidably mounted in the extremity ktric inner receptacle lined in said lirst. reof fitting 9. The said rod is provided with ceptacle, acommon outlet for said receptaan enlarged head 22" against which abuts cles, a. manually controlled valve'forv said a spring 23 and is preventedfrem leaving` outlet, a sprlngpressed valve carried by said the-litting by means of a threaded collar 24 lirst mentioned valve orclosing lsaid inner le@ receptacle, and means for guiding said spring-pressed valve.

2. In a fire extinguisher the combination of an exterior Chemical receptacle, a con- 5 centric inner receptacle fixed in said first receptacle, a common outlet for said receptacles, a manually controlled valve for said outlet, a spring-pressed valve carried by said irst mentioned valve for closing said inner receptacle, and a disk xed to said second valve adapted to slide on the interior of 'sa-id inner receptacle for guiding said spring pressed Valve.

3. In a iire extinguisher the combination of an exterior chemical receptacle, a concentric inner receptacle, a common iitting for closing said receptacles, a common outlet formed in said fitting for said receptacles,

a manually controlled Valve for said outlet,

g@ a perforate partition disposed in said inner receptacle, a conical spring-pressed valve carried by said irst mentioned Valve adapted to close said partition, and a disk fixed to said second valve adapted to slide on the interior of said inner receptacle for guiding said spring pressed Valve.

I'n testimony whereof, I have signed my name to this specification at Paris, France, this 18th day of November, 1927,

LOUIS BRILL'OU. 

